ContentsContents8.1 Construction ....................................................................................................................................................... 8-18.1.1 Specifications, Controls, and Functions ...................................................................................................... 8-18.1.2 Division into Blocks .................................................................................................................................... 8-28.1.3 Division into Blocks .................................................................................................................................... 8-38.1.4 Arrangement of Rollers ............................................................................................................................... 8-48.1.5 Arrangement of Rollers ............................................................................................................................... 8-58.1.6 Diagram of Paper Paths (printer on its own) ............................................................................................... 8-68.1.7 Diagram of Paper Paths (w/ copy tray ) ...................................................................................................... 8-78.1.8 Diagram of Paper Paths (w/ 3 Way Unit-A1 /copy tray) ............................................................................ 8-88.1.9 Diagram of Paper Paths (w/ Finisher-S1/copy tray) ................................................................................... 8-98.1.10 Diagram of Paper Paths (w/ Finisher-Q3/Saddle Finisher-Q4)............................................................... 8-108.1.11 Arrangement of Sensors .......................................................................................................................... 8-118.1.12 Arrangement of Sensors .......................................................................................................................... 8-128.1.13 Route of Drive ......................................................................................................................................... 8-148.1.14 Route of Drive ......................................................................................................................................... 8-148.2 Basic Sequence................................................................................................................................................. 8-178.2.1 Basic Sequence ......................................................................................................................................... 8-178.2.2 Increase in Speed....................................................................................................................................... 8-178.2.3 Increase in Speed....................................................................................................................................... 8-208.3 Detecting Jams ................................................................................................................................................. 8-238.3.1 Delivery Jams ............................................................................................................................................ 8-238.3.1.1 Delay Jam Outside the Cassette Pickup Assembly ............................................................................ 8-238.3.1.2 Delay Jam in the Cassette Pickup Assembly...................................................................................... 8-238.3.2 Stationary Jams.......................................................................................................................................... 8-248.3.2.1 Common Stationary Jam .................................................................................................................... 8-248.3.2.2 Stationary Jam at Power-On............................................................................................................... 8-258.3.3 Other Jams ................................................................................................................................................. 8-258.3.3.1 Door Open Jam................................................................................................................................... 8-258.4 Cassette Pick-Up Unit ...................................................................................................................................... 8-268.4.1 Overview ................................................................................................................................................... 8-268.4.2 Basic Sequence ......................................................................................................................................... 8-278.4.3 Identifying the Paper Size ......................................................................................................................... 8-278.4.4 Setting Up the Universal Cassette ............................................................................................................. 8-298.4.5 Paper Level Sensor .................................................................................................................................... 8-308.5 Manual Feed Pickup Unit................................................................................................................................. 8-348.5.1 Overview ................................................................................................................................................... 8-348.5.2 Basic Sequence of Operation .................................................................................................................... 8-358.5.3 Identifying the Paper Size ......................................................................................................................... 8-358.5.4 Paper Retaining Mechanism...................................................................................................................... 8-368.6 Registration Unit .............................................................................................................................................. 8-388.6.1 Overview ................................................................................................................................................... 8-388.6.2 Checking Horizontal Registration ............................................................................................................. 8-388.7 Duplex Feeding Unit ........................................................................................................................................ 8-408.7.1 Overview ................................................................................................................................................... 8-40
